0101少儿编程
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10375: 线图
Memory Limit:128 MB
Time Limit:3.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:0
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Description
Sample Input
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5 3 1 2 2 3 2 5 3 4
Sample Output
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5
HINT
Source/Category
ZJOI2018
洛谷
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